What is the molality, m, of the solution?

Q: A solution is made by dissolving 11 g glucose (molar mass = 180.2 g/mol) in 73 g of water. Calculate…

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Q: Calculate the freezing point and boiling point of a solution containing 10.0 g of naphthalene…

A: Given information: Mass of naphthalene = 10.0 g Volume of benzene = 100.0 mL Density of benzene =…

Q: A solution is made by dissolving 6.60 grams of MgCl2 in 380.0 mL of water. What is the freezing…

A: Given, Mass of MgCl2 = 6.60 g  Volume of water = 380.0 mL  Density of water = 1.00 g/mL  Kf of water…

Q: Calculate the freezing point for a solution containing 55 grams of sucrose, C12H22O11, dissolved in…

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Q: molecular mass of a substance if 22.5 g dissolved in 250 g of water produces a solution whose…

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Q: The freezing point of an aqueous solution containing 35 g of an nonelectrolyte in 150 mL water is…

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Q: What is the freezing point of an aqueous solution that contains 3 moles of the ionic solute CaCl2…

A: Depression in the freezing point is the colligative property in which the freezing point of a…

Q: Ethylene glycol, HOCH2CH2OH, is a common automobile antifreeze. It is water soluble and fairly…

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Q: What is the Molarity of a solution formed from dissolving 22.3 g sugar (Molar mass = 342.296 g/mol)…

A: Given weight of sugar= 22.3 g Molar mass of sugar= 342.296 g/mol Volume, V= 500 ml Number of…

Q: 2. Determine the actual boiling point and freezing point of these two different solutions; • 250 mL…

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Q: 500 g of anitifreeze, C2H6O2, is mixed with 750 g of water, H2O.  What is the freezing point of the…

A: Mass of antifreeze, C2H6O2 = 500 g Mass of water = 750 g Molecular weight of C2H6O2 = 62.07 g/mol…

Q: calculate the freezing point of an aqueous solution with 412 g of sucrose (C12H22O11) per kilogram…

A: The depression of freezing point is a colligative property which depends upon the concentration of…

Q: A student dissolves 7.4 g of glucose (CH,0,) in 150. mL of a solvent with a density of 1.11 g/mL.…

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Q: Calculate the freezing point of a solution  1.75 g  benzene (C6H6) in 200 g  of chloroform (CHCl3).

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Q: A student dissolves 6.8 g of styrene (CH) in 250. mL of a solvent with a density of 0.89 g/mL. The…

A: The mass of styrene is = 6.8 g The volume of the solvent is = 250. mL The volume of the solution is…

Q: A 20.0%(m/m) solution of sodium hydroxide has a density of 1.2192g/cm3at 20.0 °C. Calculatethe…

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Q: A student dissolves 4.9g of methanol CH3OH in 275.mL of a solvent with a density of 1.06/gmL…

A: Given information: Mass of solute = 4.9 g Volume (V) = 275 mL                      = 0.275 L Density…

Q: A 0.194-g sample of a nonvolatile solid solute dissolves in 9.82 g of cyclohexane. The change in the…

A: The question is based on the concept of solutions. depression is freezing point is a colligative…

Q: Ethylene glycol, HOCH2CH2OH, is a common automobile antifreeze. It is water soluble and fairly…

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Q: Given an intravenous solution, dextrose 10% in water, which contains 10.0 g dextrose monohydrate…

A: Molarity is defined as the number of moles of solute dissolved in per litre of solution.

Q: Ocean water can be simulated by dissolving 3.5 g NaCl in 100 g of water. If the total volume is…

A: Since solute is NaCl as it is present in less quantity and water is solvent  hence mass of solute =…

Q: A student dissolves 2.5 g of phenol (C,H,OH) in 350. mL of a solvent with a density of 1.12 g/mL.…

A: Molarity is defined as the number of moles of solute dissolved in one liter of solution Whereas,…

Q: Ethylene glycol, HOCH2CH2OH, is a common automobile antifreeze. It is water soluble and fairly…

A: Given information, Mass of substance = 652 g Mass of solvent (water) = 3676 g = 3.676 Kg (As 1 Kg =…

Q: what is the molality of a solution containing 0.75 moles of sodium hydroxide in 500 mL of water at…

A: Given in the question = Moles of NaOH = 0.75 moles Volume of NaOH = 500ml Density of water at 25…

Q: Ethylene glycol, HOCH2CH,OH, is a common automobile antifreeze. It is water-soluble and fairly…

A: Given: Mass of HOCH2CH2OH = 876 g. And mass of water i.e. solvent = 4658 g = 4.658 Kg…

Q: What is the molality of a solution containing 7.3g of potassium chloride in 5kg of water?     None…

A: Mass of KCl = 7.3 g  Volume = 5 Kg Molality = ?

Q: a) Calculate the freezing point of a solution containing 13.2 gg FeCl3FeCl3 in 156 gg water. b)…

A: Three numerical problems based on colligative properties, which are to be accomplished.

Q: 68.4 g of sucrose is dissolved in 250 g of water. What is the molality or molal concentration of the…

A: Molality = number of moles of solute/Kg solvent = (mass of substance/molecular mass of substance)x…

Q: A student dissolves 4.1g of glucose C6H12O6 in 100.mL of a solvent with a density of 1.17/gmL…

A: The number of moles for a given compound or a molecule refers to the ratio of its mass to the…

Q: A student dissolves 1.9 g of styrene (C,H,) in 150. mL of a solvent with a density of 1.02 g/mL. The…

A: Given that,  Weight of styrene  = 1.9 g Molar mass of styrene = 104.15 g/mol Moles of styrene n =…

Q: 0.9% (w/v) sodium chloride (MW = 58.44 g/mol) solution (Normal Saline Solution) has an osmotic…

A: Given: Density of sodium chloride = 2.16 g/mL Molar mass of NaCl = 58.44 g/mol T(K) = T(Co) + 273=…

Q: 1. A4g sugar cube (Sucrose: C12H22O11) is dissolved in a 350 ml teacup of 80 °C water. What is the…

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Q: A solution contains 42.6 g of Al(OH)3 in 1400 g of solvent, what is its molality.

A: We have given that Mass of Al(OH)3 = 42.6 g Mass of Solvent = 1400 g = 1.4 kg Molar mass of Al(OH)3…

Q: A solution contains 68.4 g of sucrose (C12H22O11) dissolved in 250 g of water. What is the molality…

A: Given, Mass of sucrose = 68.4 gram Moles of sucrose = Given MassMolar MassMolar mass = 342.3…

Q: Given an intravenous solution, dextrose 10% in water, which contains 10.0 g dextrose monohydrate…

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Q: What is the molality of 30% by mass CaCl2 solution?

A: Given :- % by mass of CaCl2 = 30% To calculate :- molality of solution

Q: A student dissolves 17. g of sucrose (C,H„01) in 250. mL of a solvent with a density of 1.04 g/mL.…

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Q: A solution is prepared by dissolving 11.622 g sulfuric acid, H2SO4, (Molar Mass = 98.07848 ) in…

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Q: A solution is made by dissolving 6.60 grams of MgCl2 in 380.0 mL of water. What is the freezing…

A: To find freezing point of a solution.

Q: A solution is prepared at 28°C and its concentration is expressed in three different units: percent…

A: Concentration is the amount of solute which can be dissolved in specific amount of solvent or…

Q: What are the boiling points and freezing points of a solution of 115.0 g of sucrose C12H22O11 in…

A: Colligative properties depend on the number of particles (for example, molecules or ions) in a…

Q: A student dissolves 10. g of phenol (C,H;OH) in 175. mL of a solvent with a density of 1.03 g/mL.…

A: 10g phenol is dissolved  The solvent amount is 175 ml The density of the solvent is 1.03g/ml

Q: A student dissolves 8.3 g of phenol (C,H,OH) in 325. mL of a solvent with a density of 1.12 g/mL.…

A: Molality - It is defined as moles of solute dissolved per kilogram of solution. Its unit is moles/kg…

Q: Ethylene glycol, HOCH2CH20H, is a common automobile antifreeze. It is water soluble and fairly…

A: Here ethylene glycol, HOCH2CH2OH is the solute, and water is the solvent. Given the mass of the…

Q: A student dissolves 5.2g of ammonia NH3 in 450.mL of a solvent with a density of 1.05 g/mL. The…

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Q: A student dissolves 12. g of styrene (c,H3) in 300. mL of a solvent with a density of 1.00 g/mL. The…

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Q: A student dissolves 4.8 g of ammonia (NH,) in 350. mL of a solvent with a density of 1.01 g/mL. The…

A: Given,  Mass of NH3 = 4.8 g  Molar mass of NH3 = 17 g/mol  Volume of the solvent = 350 ml = 0.35 L…

Q: A student dissolves 14. g of aniline (C,H,NH,) in 200. mL of a solvent with a density of 0.90 g/mL.…

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Q: A 2.039 mass % aqueous solution of potassium hydroxide has a density of 1.05 g/mL. Calculate the…

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Q: 2) A typical cup of coffee may contain 75.0 mg of caffeine per 200.0 ml of water. Assume water has a…

A: Given: Mass of caffeine = 75 mg = 0.075 g Density of water = 1 g/mL  Volume of water = 200mL Density…